【简答题】某工厂某月有三种产品X、Y、Z需要生产。X产品的需求数为2000件,Y产品为1000件,Z产品为500件,它们都会用到A、B、C三种零部件,其需求见下表: 各产品零件构成 产品名称 A 零件 B 零件 C 零件 X 产品 10 2 3 Y 产品 3 5 2 Z 产品 3 10 5 请论述该怎么对其进行均衡化生产(设定每月工作日为20天),使得对零部件每天的生产负荷均衡化,并阐述零部件每天均衡化生产...
【简答题】Rewrite each sentence with the word or phrase in brackets, keeping the same meaning. The first part has been written for you. 1. In the United States, private cars are not a luxury. People absolutely ...
【单选题】听力原文:W: There are too many private cars on the road now, which causes traffic congestion and also pollution. I think the way to solve the problem is to improve our public transport--more buses, more r...